From b4e5d6d93c218ab106aabe8167cc5d2a97eee4eb Mon Sep 17 00:00:00 2001
From: Franck Royer <franck@royer.one>
Date: Mon, 29 Mar 2021 16:46:32 +1100
Subject: [PATCH] Get peer connection details from command line

---
 chat/index.ts | 47 +++++++++++++++++++++++++++++++++--------------
 1 file changed, 33 insertions(+), 14 deletions(-)

diff --git a/chat/index.ts b/chat/index.ts
index a584d33e6c..4b074b77c4 100644
--- a/chat/index.ts
+++ b/chat/index.ts
@@ -6,8 +6,9 @@ import readline from 'readline';
 import { delay } from '../build/main/test_utils/delay';
 
 ;(async function() {
+  const opts = processArguments();
 
-  const waku = await Waku.create({listenAddresses: ['/ip4/0.0.0.0/tcp/55123']});
+  const waku = await Waku.create({ listenAddresses: ['/ip4/0.0.0.0/tcp/55123'] });
 
   // TODO: Bubble event to waku, infere topic, decode msg
   waku.libp2p.pubsub.on(TOPIC, event => {
@@ -16,17 +17,12 @@ import { delay } from '../build/main/test_utils/delay';
   });
 
   console.log('Waku started');
-  // Status static node
-   await waku.dial('/ip4/134.209.139.210/tcp/30303/p2p/16Uiu2HAmPLe7Mzm8TsYUubgCAW1aJoeFScxrLj8ppHFivPo97bUZ');
 
-  // Richard's node
-  // await waku.dial('/ip4/134.209.113.86/tcp/9000/p2p/16Uiu2HAmVVi6Q4j7MAKVibquW8aA27UNrA4Q8Wkz9EetGViu8ZF1');
-
-  // await waku.dial('/ip4/0.0.0.0/tcp/60000/p2p/16Uiu2HAmDVYacyxN4t1SYBhRSTDr6nmYwuY6qWWTgagZm558rFA6')
-
-  await delay(100);
-
-  console.log('Static node has been dialed');
+  if (opts.staticNode) {
+    console.log(`dialing ${opts.staticNode}`);
+    await waku.dial(opts.staticNode);
+    await delay(100);
+  }
 
   await new Promise((resolve) =>
     waku.libp2p.pubsub.once('gossipsub:heartbeat', resolve)
@@ -48,9 +44,32 @@ import { delay } from '../build/main/test_utils/delay';
   console.log('Ready to chat!');
   rl.prompt();
   rl.on('line', async (line) => {
-      rl.prompt();
-      const msg = Message.fromUtf8String('(js-chat) ' + line);
-       await waku.relay.publish(msg);
+    rl.prompt();
+    const msg = Message.fromUtf8String('(js-chat) ' + line);
+    await waku.relay.publish(msg);
   });
 
 })();
+
+interface Options {
+  staticNode?: string;
+}
+
+function processArguments(): Options {
+  let passedArgs = process.argv.slice(2);
+
+  let opts: Options = {};
+
+  while (passedArgs.length) {
+    const arg = passedArgs.shift();
+    switch (arg) {
+      case '--staticNode':
+        opts = Object.assign(opts, { staticNode: passedArgs.shift() });
+        break;
+      default:
+        console.log(`Argument ignored: ${arg}`);
+    }
+  }
+
+  return opts;
+}